Don't leak memory in Remote#update_tips!
Don't leak memory in Remote#update_tips!

Acidburn0zzz/rugged,tpickett66/rugged,Acidburn0zzz/rugged,tpickett66/rugged,saraid/rugged,saraid/rugged,libgit2/rugged,tpickett66/rugged,libgit2/rugged,libgit2/rugged,Acidburn0zzz/rugged,saraid/rugged